Acer Aspire 1606, Service Manual

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28 Aspire 1606
AC Adapter
Item Specification
Vendor & model name PA-1121-02AW
Input Requirements
Maximum input current (A,
@90Vac, full load) 2A
Nominal frequency (Hz) 50-60
Frequency variation range (Hz) 47-63
Input voltage range (Vrms) 90-264
Inrush current The maximum inrush current will be less than 50A and 100A when the adapter
is connected to 115Vac and 230Vac respectively.
Efficiency It should provide an efficiency of 83% minimum, when measured at maximum
load under 115Vac.
Output Ratings (CV mode)
DC output voltage 20V
Noise + Ripple 300mVp-pmax (20 MHz bandwidth)
Load 0(min) 6A(max)
Output Ratings (CC mode)
DC output voltage 19.5V~21V for CV mode
Constant current mode 7.0 +/- 0.5A
Dynamic Output Characteristics
Turn-on delay time 2 sec (@ 115Vac)
Hold up time 8ms (@115Vac, Full load)
Over Voltage Protection (OVP) 25V
Short circuit protection The output can be shorted without damage
Electrostatic discharge (ESD) 15KV (at air discharge)
8KV (at contact discharge)
Dielectric Withstand Voltage
Primary to secondary 1500Vac
Leakage current 0.25 mA max. (@ 254Vac, 60Hz)
Regulatory Requirements Safety Requirements:
1.The subject product rated 100-120V 60Hz must be listed under UL 1950 and
certified with SCA Standard C22.2 No.950.
2.The subject product rated 200-240V 50Hz must comply with low voltage
directive 73/23EEC.
EMI Requirements:
1.The subject product rated 100-120V 60Hz must meet the EMI requirements
of FCC part 15, Subpart B for Class B Digital Device and get FCC Certification
before marketing into USA and Canada.
2.The subject product rated 200-240V 50Hz must meet the EMC Directive 89/
336/EEC.
3.The subject product rated 100-120V must meet the VCCI-2 EMI
requirements.